Commodity surprise: Some are now heading down

The months-long rally in commodity prices has sparked fears it could ignite inflation or cripple consumer spending. But a surprising trend is now sweeping the markets for some key materials: Prices are falling.
Goods from cotton to zinc that were highfliers late last year have turned into laggards in recent weeks. Several have logged double-digit-percentage declines in futures markets……………………………………….Full Article: Source